1020253424123 has 2 divisors, whose sum is σ = 1020253424124. Its totient is φ = 1020253424122.

The previous prime is 1020253424101. The next prime is 1020253424129. The reversal of 1020253424123 is 3214243520201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1020253424123 - 2²² = 1020249229819 is a prime.

It is a super-2 number, since 2×1020253424123² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1020253424129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510126712061 + 510126712062.

It is an arithmetic number, because the mean of its divisors is an integer number (510126712062).

Almost surely, 2^{1020253424123} is an apocalyptic number.

1020253424123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020253424123 is an equidigital number, since it uses as much as digits as its factorization.

1020253424123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 1020253424123 its reverse (3214243520201), we get a palindrome (4234496944324).

The spelling of 1020253424123 in words is "one trillion, twenty billion, two hundred fifty-three million, four hundred twenty-four thousand, one hundred twenty-three".